package com.itheima.controller;

import com.alibaba.dubbo.config.annotation.Reference;
import com.alibaba.fastjson.JSON;
import com.itheima.constant.MessageConstant;
import com.itheima.constant.RedisMessageConstant;
import com.itheima.entity.Result;
import com.itheima.pojo.Member;
import com.itheima.service.MemberService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import redis.clients.jedis.JedisPool;

import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletResponse;
import java.util.Date;
import java.util.Map;

@RestController
@RequestMapping("/member")
public class MemberController {
    @Autowired
    private JedisPool jedisPool;
    @Reference
    private MemberService memberService;


    @RequestMapping("/login")
    public Result check(HttpServletResponse response , @RequestBody Map map){
        //首先得到前台传递过来的验证码和手机号
        String validateCode = (String) map.get("validateCode");
        String telephone = (String) map.get("telephone");
        //在redis缓存中取出存储的随机四位数
        String validateCodeInRedis = jedisPool.getResource().get(telephone+ RedisMessageConstant.SENDTYPE_LOGIN);
        if(validateCode != null && validateCodeInRedis != null && validateCode.equals(validateCodeInRedis)){
            //如果登录通过，通过手机号判断用户是不是会员，如果不是，自动注册为会员
            Member member = memberService.findByTelephone(telephone);
            if(member == null){
                member = new Member();
                Date date = new Date();
                member.setPhoneNumber(telephone);
                member.setRegTime(date);
                memberService.add(member);
            }
            //设置一个cookie
            Cookie cookie = new Cookie("login_member_telephone" , telephone);
            cookie.setPath("/");
            cookie.setMaxAge(60*60*24*30);
            response.addCookie(cookie);
            String json = JSON.toJSON(member).toString();
            jedisPool.getResource().setex(telephone , 60*30 , json);
            return new Result(true , MessageConstant.LOGIN_SUCCESS);
        }else {
            return new Result(false , MessageConstant.VALIDATECODE_ERROR);
        }
    }
}
